package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@RestController
@Slf4j
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping()
    @ApiOperation(value = "新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation(value = "菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询参数为：{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation(value = "菜品批量删除")
    public Result delete (@RequestParam List<Long> ids){
        log.info("菜品批量删除：{}",ids);
        cleanCache("dish_*");
        dishService.deleteBatch(ids);
        return Result.success();
    }
    @GetMapping("/{id}")
    @ApiOperation(value = "根据id菜品查询")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id菜品查询：{}",id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation(value = "修改菜品")
    public Result update (@RequestBody DishDTO dishDTO){
        log.info("修改菜品：{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);

        cleanCache("dish_*");


        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation(value = "菜品起售停售")
    public Result startOrStop(@PathVariable Integer status,Long id){
        dishService.startOrStop(status,id);
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation(value = "根据分类id菜品查询")
    public Result<List<Dish>> list(Long categoryId){
        log.info("根据分类id菜品查询：{}",categoryId);
        List<Dish> dishList = dishService.list(categoryId);
        return Result.success(dishList);
    }


    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
